Hitch Expo

Trailer Brakes,Wheel Hubs and Brake Drums
Trailer Brakes,Wheel Hubs and Brake Drums
Trailer Brakes,Wheel Hubs and Brake Drums
Trailer Brakes,Wheel Hubs and Brake Drums
Trailer Brakes,Wheel Hubs and Brake Drums

Lippert 8K Quad-Axle Electric Brake Kit (12.25? � 3.38?) & Threaded Hubs (8-on-6.5, 9/16?) � Dexter � Al-Ko � Rockwell Compatible

$2,091.99

Lippert 8K Quad-Axle Electric Brake & Threaded Hub Kit – 12.25″ × 3.38″, 8-on-6.5

Upgrade all four axles of your heavy-duty trailer with a single, OEM-grade package. This genuine Lippert bundle pairs forward self-adjusting 12.25″ × 3.38″ electric brake assemblies with rugged threaded hubs, delivering consistent stopping power, simplified installation, and long-term reliability for 8,000-lb axles.

Bundle Contents:

  • QTY (4): Lippert 12.25″ × 3.38″ 8K Self-Adjusting Electric Brake Assembly – Left (Roadside)
    • Forward self-adjusting for consistent braking force
    • Left-hand (driver side); 4-bolt brake flange
    • Fits 16″ – 17.5″ wheels on 8K axles
    • Integrated park-brake lever, easy DIY install
    • Dexter compatible PN: K23-434-00 | 023-434-00
  • QTY (4): Lippert 12.25″ × 3.38″ 8K Self-Adjusting Electric Brake Assembly – Right (Curbside)
    • Mirror-image right-hand unit with park brake
    • Self-adjusts during every forward stop
    • 16″ – 17.5″ wheel compatibility
    • 4-bolt mounting pattern for quick swap-out
    • Dexter compatible PN: K23-435-00 | 023-435-00
  • QTY (8): 12-1/4″ Threaded Brake Hub – 8K, 8-on-6.5″, 9/16″ Studs (#2024029084)
    • Durable cast-iron hub only – bearings, seals & caps sold separately
    • Accepts Valcrum threaded dust caps
    • 8-on-6.5″ bolt circle with 9/16″ pre-installed studs
    • Universal fit with Lippert, Dexter, Al-Ko & Rockwell 8K axles
    • Backed by a 1-year Lippert warranty

Always verify OEM specifications, torque wheel nuts properly, and inspect brake linings and bearings on a regular maintenance schedule.

Product image for reference only — minor cosmetic details (casting style, cap color, stud protectors, packaging) may vary between production runs. All items ship to the exact specifications listed.

Specifications:  
Kit Type Complete Quad-Axle Electric Brake & Threaded Hub Kit
Axle Rating 8,000 lbs per axle (bundle)
Brake Drum Dimensions 12.25″ × 3.38″
Brake Mounting Pattern 4-bolt (industry standard)
Hub Bolt Pattern 8-on-6.5″
Hub Type Threaded hub with integrated drum
Stud Size 9/16″
Type of Adjustment Forward self-adjusting
Brake Location Left (Roadside) & Right (Curbside)
Wheel Size Compatibility 16″, 16.5″, 17″, 17.5″
Order today or call us at 877-869-6690 for expert advice and personalized service.